Mahr Inc.

1144 Eddy Street

Providence, RI 2905 US

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A Message from Mahr Inc.

Company Profile

Mahr Federal Inc., The Mahr Group, is one of the largest manufacturers of dimensional measuring technology gages and systems including Calipers, Micrometers and other Hand Tools, Dial & Digital Indicators; Mechanical and Plug Gages, Air Gaging, Electronic Gages, Height Gages, Dimensional Standards, Gage Calibration Systems, Metrology Lab Gages, Form, Surface Roughness & Contour Metrology Systems; Optical and Contact Shaft Measurement Systems, Gear Metrology Systems, Custom Design & Build Gages; Gage Repair & Calibration, Field Services and Rotary Stroke Bearings.

How can Mahr Federal assist with your measurement application?

With the introduction of the MarSurf® XR 1 surface measuring system, Mahr has bridged the gap between portable surface measuring devices and larger, full-featured, PC-based surface measurement and evaluation systems.

How can Mahr Federal assist with your measurement application?

Mahr Federal has added a new MarConnect Integrated Wireless data transmission system to its family of MarCator Digital Indicators at prices that compete with typical wired systems.

How can Mahr Federal assist with your measurement application?

The new MarSurf® One App from Mahr Federal allows an Android Smartphone or Tablet to control the surface measurement drive unit.

As Seen In Modern Machine Shop

The No. 18 M&Ms Toyota Camry driven by Kyle Busch rounds a curve during a NASCAR race.

NASCAR "Garage" Display Invites Hands-On Measurement
The company's interactive display invites readers to measure engine cylinder bores and take photos in front of a race car. 

Mahr MarSurf CD

Contour Drive System Speeds Throughput, Improves Accuracy
IMTS 2018: Mahr Inc’s MarSurf contour drive (CD) is the first in a series of surface finish and contour measurement systems.

Mahr MarWin Millimar Cockpit and N 1700 Modules

Gaging System Can Be Used without Special Programming Knowledge
From the IMTS Technology e-Newsletter (Sponsored)

Mahr MarSurf CD

New MarSurf Series Featured at IMTS
From the IMTS Technology e-Newsletter (Sponsored)

Mahr Partners with University of Rhode Island
Mahr has partnered with the University of Rhode Island to offer seniors a chance to address engineering problems in a professional setting. 

Vericut from CGTech

Manufacturing News of Note: May 2018
Mahr to offer confocal microscopes, CGTech joins an R&D outfit and other industry news.

Mahr Signs Cooperation Agreement with NanoFocus
Mahr will be offering confocal microscopes from NanoFocus as the product family MarSurf CM.

Mahr Optimar 100 system for testing dial and digital indicators

Camera Speeds Testing of Dial, Digital Indicators
Mahr Inc. has expanded its Opitmar 100 solution for testing dial and digital indicators, test indicators and dial comparators with image processing to automate the testing of measuring equipment. 

Mahr MarWin Millimar Cockpit N 1700 Modules

Modular Gaging Software Enables Cost-Effective Implementation
Mahr Inc.’s MarWin Millimar Cockpit Software and Millimar N 1700 modules enable users to configure and implement gaging solutions quickly and cost-effectively.

Brett Green of Mahr Inc.

Mahr Inc. Appoints Vice President of Sales, Americas
Brett Green comes to Mahr Inc. USA from the United Kingdom, where he served in a sales and marketing directorship for Hexagon Manufacturing Intelligence.

Mahr Employees Show Generosity in Wake of Hurricanes
The company has matched the donations of its employees to the Red Cross.

Mahr Federal product

Digital Micrometer Transmits Data Wirelessly
Mahr wireless data transmission capability is now integrated in its Micromar 40 EWRi digital micrometer, the latest addition to the company’s integrated wireless products which are designed to measure quickly, easily and reliably.

Mahr Federal MarCom Professional metrology software

Metrology Software Connects Instruments Wirelessly
Mahr Federal offers version 5.2 of its MarCom Professional metrology software for free on its website.

Mahr Federal RPM

Commutator Gage Dynamically Measures Shaft Parts
Mahr Federal developed its RPM gage for the dynamic measurement of cylindrical parts such as commutator shafts, turbocharger turbine shafts and other precision shafts in electric motors.

Mahr Federal Expands Direct Sales Coverage in Southeastern U.S.
The move means the impending opening of a new regional demonstration center and the scaling back of a key distributor agreement.

Measurement Products Provide Digital Connectivity
This month’s Modern Equipment Review Spotlight focuses on equipment and software for measurement and inspection.

Leica Absolute Scanner LAS-20-8 from Hexagon Manufacturing Intelligence

July 2016 Product Spotlight Slideshow: Measurement and Inspection
This month’s Modern Equipment Review Spotlight focuses on equipment and software for measurement and inspection.

Mahr Federal MarCal MarCator

Digital Calipers, Indicators Enable Wireless Data Transmission
Mahr Federal wireless data transmission capability is now integrated within its families of MarCal digital calipers and MarCator digital indicators.

Mahr Federal Multimar 844 T

Versatile ID/OD Gage Provides Numerous Attachments, Depth Stops, Anvils
The updated Multimar 844 T universal measurement gage from Mahr Federal is designed for gaging IDs and ODs ranging to 2,500 mm with high sensitivity and accuracy.

Mahr Federal Introduces Engineered Metrology Team
The team offers a range of customization, from custom assemblies of standard gages and elements to full gage design with manual, semi-automatic or fully automated operation.

Product Categories of Mahr Inc.

Calibration Equipment
Calibration Software
Chucks, Jaw Type
Clamps & Fixturing Devices
Comparators, Optical & Other
Data Collection Devices for Gaging, SPC, etc.
Flatness Measuring Equipment
Gages - Digital
Gages - Mechanical
Gear Inspection
Gear Inspection Equipment
Interferometers
Laser Measurement Systems
On-Machine Probes
Probes, Electromechanical
Quality & Measurement
Roundness Measuring Equipment
Surface Finish Measuring Equipment
Surface Plates
Vision Systems

Trade Names

Digimar
Dimensionair
Dimentron
Federal Products
Formscan
Mahr
Mahr Federal
MarConnect
MarForm
MarShaft
MarSurf
Maxum
Millimar
Millimess
Perthometer
Pocket Surf
Precimar